Allow partial update for notification update API

chrome/browser/notifications/balloon_notification_ui_manager.cc

Index: chrome/browser/notifications/balloon_notification_ui_manager.cc
diff --git a/chrome/browser/notifications/balloon_notification_ui_manager.cc b/chrome/browser/notifications/balloon_notification_ui_manager.cc
index d6ea75e5b5a41ba1a48b90715d3255057bc202f8..b87a00f3245d03ae03e96a58dd417e53804deea6 100644
--- a/chrome/browser/notifications/balloon_notification_ui_manager.cc
+++ b/chrome/browser/notifications/balloon_notification_ui_manager.cc
@@ -44,10 +44,11 @@ void BalloonNotificationUIManager::SetBalloonCollection(
   balloon_collection_->set_space_change_listener(this);
 }
 
-bool BalloonNotificationUIManager::DoesIdExist(const std::string& id) {
-  if (NotificationUIManagerImpl::DoesIdExist(id))
+bool BalloonNotificationUIManager::DoesIdExist(
+    const std::string& id, Notification* matched_notification) {
+  if (NotificationUIManagerImpl::DoesIdExist(id, matched_notification))
     return true;
-  return balloon_collection_->DoesIdExist(id);
+  return balloon_collection_->DoesIdExist(id, matched_notification);
 }
 
 bool BalloonNotificationUIManager::CancelById(const std::string& id) {